142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _IPA_ODO_BRIDGE_H_
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#define _IPA_ODO_BRIDGE_H_
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#include "ipa.h"
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/**
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* struct odu_bridge_params - parameters for odu bridge initialization API
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*
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* @netdev_name: network interface name
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* @priv: private data that will be supplied to client's callback
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* @tx_dp_notify: callback for handling SKB. the following event are supported:
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* IPA_WRITE_DONE: will be called after client called to odu_bridge_tx_dp()
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* Client is expected to free the skb.
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* IPA_RECEIVE: will be called for delivering skb to APPS.
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* Client is expected to deliver the skb to network stack.
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* @send_dl_skb: callback for sending skb on downlink direction to adapter.
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* Client is expected to free the skb.
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* @device_ethaddr: device Ethernet address in network order.
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* @ipa_desc_size: IPA Sys Pipe Desc Size
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*/
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struct odu_bridge_params {
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const char *netdev_name;
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void *priv;
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ipa_notify_cb tx_dp_notify;
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int (*send_dl_skb)(void *priv, struct sk_buff *skb);
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u8 device_ethaddr[ETH_ALEN];
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u32 ipa_desc_size;
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};
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/**
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* struct ipa_bridge_init_params - parameters for IPA bridge initialization API
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*
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* @info: structure contains initialization information
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* @wakeup_request: callback to client to indicate there is downlink data
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* available. Client is expected to call ipa_bridge_resume() to start
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* receiving data
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*/
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struct ipa_bridge_init_params {
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struct odu_bridge_params info;
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void (*wakeup_request)(void *cl_priv);
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};
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#if IS_ENABLED(CONFIG_IPA3)
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int ipa_bridge_init(struct ipa_bridge_init_params *params, u32 *hdl);
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int ipa_bridge_connect(u32 hdl);
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int ipa_bridge_set_perf_profile(u32 hdl, u32 bandwidth);
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int ipa_bridge_disconnect(u32 hdl);
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int ipa_bridge_suspend(u32 hdl);
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int ipa_bridge_resume(u32 hdl);
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int ipa_bridge_tx_dp(u32 hdl, struct sk_buff *skb,
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struct ipa_tx_meta *metadata);
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int ipa_bridge_cleanup(u32 hdl);
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#else /* IS_ENABLED(CONFIG_IPA3) */
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static inline int ipa_bridge_init(struct odu_bridge_params *params, u32 *hdl)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_connect(u32 hdl)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_set_perf_profile(u32 hdl, u32 bandwidth)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_disconnect(u32 hdl)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_suspend(u32 hdl)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_resume(u32 hdl)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_tx_dp(u32 hdl, struct sk_buff *skb,
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struct ipa_tx_meta *metadata)
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{
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return -EPERM;
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}
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static inline int ipa_bridge_cleanup(u32 hdl)
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{
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return -EPERM;
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}
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#endif /* IS_ENABLED(CONFIG_IPA3) */
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/* Below API is deprecated. Please use the API above */
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static inline int odu_bridge_init(struct odu_bridge_params *params)
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{
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return -EPERM;
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}
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static inline int odu_bridge_disconnect(void)
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{
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return -EPERM;
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}
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static inline int odu_bridge_connect(void)
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{
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return -EPERM;
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}
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static inline int odu_bridge_tx_dp(struct sk_buff *skb,
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struct ipa_tx_meta *metadata)
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{
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return -EPERM;
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}
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static inline int odu_bridge_cleanup(void)
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{
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return -EPERM;
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}
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#endif /* _IPA_ODO_BRIDGE_H */
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